redwood city. and the santa cruz mountains and the decent rain. palo alto, down into sunnyvale and we have parts of livermore, oakland, reporting moderate rain at the time. it is going to shift along highway 13. this is just the beginning. the rain will continue for several hours. we have a wind advisory to talk about. i will share that with you. more on the rain in just a bit >>> highway patrol trying to figure out if the weather had anything to do with a big accident in oakland involving nine vehicles. it shut down some lanes of 880 for about an hour. allie rasmus is joining us live from oakland with an update on the situation. allie? >> reporter: all lanes are back up. for an hour and a half, this highway right behind us, this was a complete mess. this was the scene when we arrived this morning around 5:00. for awhile. traffic, all northbound lanes of 880 were at a complete stand still. >> northbound, before the ramp, this is where the 9-car pile up happened. according to the sergeant, two cars were initially involved in a crash. they were bloc